<template>
  <div class="app-container">
    <el-form :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      class="form-search"
      label-width="100px">
      <el-form-item :label="$t('menuMgt.menuName')"
        prop="menuName">
        <el-input v-model="queryParams.menuName"
          :placeholder="$t('common.placeholderContent')"
          clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item :label="$t('menuMgt.status')"
        prop="status">
        <el-select v-model="queryParams.status"
          :placeholder="$t('common.placeholderSelect')"
          clearable>
          <el-option v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery">{{$t('common.search')}}</el-button>
        <el-button icon="el-icon-refresh"
          size="mini"
          @click="resetQuery">{{$t('common.reset')}}</el-button>
      </el-form-item>
    </el-form>

    <div class="section-box">
      <el-row :gutter="10"
        class="mb8">
        <el-col :span="1.5">
          <el-button type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:menu:add']">{{$t('common.add')}}</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="info"
            plain
            icon="el-icon-sort"
            size="mini"
            @click="toggleExpandAll">{{$t('menuMgt.expandCollapse')}}</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch"
          @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-if="refreshTable"
        v-loading="loading"
        :data="menuList"
        row-key="menuId"
        :default-expand-all="isExpandAll"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
        <el-table-column prop="menuName"
          :label="$t('menuMgt.menuName')"
          :show-overflow-tooltip="true"
          width="160"></el-table-column>
        <el-table-column prop="icon"
          :label="$t('menuMgt.icon')"
          align="center"
          width="100">
          <template slot-scope="scope">
            <svg-icon :icon-class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column prop="orderNum"
          :label="$t('menuMgt.sort')"
          width="60"></el-table-column>
        <el-table-column prop="perms"
          :label="$t('menuMgt.PermissionIft')"
          :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="component"
          :label="$t('menuMgt.componentPath')"
          :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="status"
          :label="$t('menuMgt.status')"
          width="80">
          <template slot-scope="scope">
            <dict-tag :options="dict.type.sys_normal_disable"
              :value="scope.row.status" />
          </template>
        </el-table-column>
        <el-table-column :label="$t('menuMgt.createTime')"
          align="center"
          prop="createTime">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column :label="$t('common.controls')"
          align="center"
          class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['system:menu:edit']">{{$t('common.edit')}}</el-button>
            <el-button size="mini"
              type="text"
              icon="el-icon-plus"
              @click="handleAdd(scope.row)"
              v-hasPermi="['system:menu:add']">{{$t('common.add')}}</el-button>
            <el-button size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:menu:remove']">{{$t('common.delete')}}</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog :title="title"
      :visible.sync="open"
      width="800px"
      append-to-body>
      <el-form ref="form"
        :model="form"
        :rules="rules"
        label-width="180px">
        <el-row>
          <el-col :span="24">
            <el-form-item :label="$t('menuMgt.parentMenu')"
              prop="parentId">
              <treeselect v-model="form.parentId"
                :options="menuOptions"
                :normalizer="normalizer"
                :show-count="true"
                :placeholder="$t('common.placeholderSelect')" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item :label="$t('menuMgt.menuType')"
              prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">{{$t('menuMgt.catalogue')}}</el-radio>
                <el-radio label="C">{{$t('menuMgt.menu')}}</el-radio>
                <el-radio label="F">{{$t('menuMgt.button')}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24"
            v-if="form.menuType != 'F'">
            <el-form-item :label="$t('menuMgt.menuIcon')"
              prop="icon">
              <el-popover placement="bottom-start"
                width="460"
                trigger="click"
                @show="$refs['iconSelect'].reset()">
                <IconSelect ref="iconSelect"
                  @selected="selected"
                  :active-icon="form.icon" />
                <el-input slot="reference"
                  v-model="form.icon"
                  :placeholder="$t('common.placeholderContent')"
                  readonly>
                  <svg-icon v-if="form.icon"
                    slot="prefix"
                    :icon-class="form.icon"
                    style="width: 25px;" />
                  <i v-else
                    slot="prefix"
                    class="el-icon-search el-input__icon" />
                </el-input>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('menuMgt.menuName')"
              prop="menuName">
              <el-input v-model="form.menuName"
                :placeholder="$t('common.placeholderContent')" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item :label="$t('menuMgt.displaySort')"
              prop="orderNum">
              <el-input-number v-model="form.orderNum"
                controls-position="right"
                :min="0" />
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType != 'F'">
            <el-form-item prop="isFrame">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.externalLinkTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.externalLinkOrNot')}}
              </span>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">{{$t('common.yes')}}</el-radio>
                <el-radio label="1">{{$t('common.no')}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType != 'F'">
            <el-form-item prop="path">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.routingAddresTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.routingAddress')}}
              </span>
              <el-input v-model="form.path"
                :placeholder="$t('common.placeholderContent')" />
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType == 'C'">
            <el-form-item prop="component">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.componentPathTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.componentPath')}}
              </span>
              <el-input v-model="form.component"
                :placeholder="$t('common.placeholderContent')" />
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType != 'M'">
            <el-form-item prop="perms">
              <el-input v-model="form.perms"
                :placeholder="$t('common.placeholderContent')"
                maxlength="100" />
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.permissionCharacterTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.permissionCharacter')}}
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType == 'C'">
            <el-form-item prop="query">
              <el-input v-model="form.query"
                :placeholder="$t('common.placeholderContent')"
                maxlength="255" />
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.routeParameterTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.routeParameter')}}
              </span>
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType == 'C'">
            <el-form-item prop="isCache">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.cacheTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.cacheOrNot')}}
              </span>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">{{$t('menuMgt.cache')}}</el-radio>
                <el-radio label="1">{{$t('menuMgt.uncached')}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12"
            v-if="form.menuType != 'F'">
            <el-form-item prop="visible">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.displayStatusTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.displayStatus')}}
              </span>
              <el-radio-group v-model="form.visible">
                <el-radio v-for="dict in dict.type.sys_show_hide"
                  :key="dict.value"
                  :label="dict.value">{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item prop="status">
              <span slot="label">
                <el-tooltip :content="$t('menuMgt.menuStatusTips')"
                  placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                {{$t('menuMgt.menuStatus')}}
              </span>
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value">{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer"
        class="dialog-footer">
        <el-button type="primary"
          @click="submitForm">{{$t('common.ok')}}</el-button>
        <el-button @click="cancel">{{$t('common.cancel')}}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMenu, getMenu, delMenu, addMenu, updateMenu } from "@/api/system/menu";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";

export default {
  name: "Menu",
  dicts: ['sys_show_hide', 'sys_normal_disable'],
  components: { Treeselect, IconSelect },
  data () {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 菜单表格树数据
      menuList: [],
      // 菜单树选项
      menuOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部折叠
      isExpandAll: false,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        menuName: undefined,
        visible: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        menuName: [
          { required: true, message: this.$t('common.ruleInputEmpty'), trigger: "blur" }
        ],
        orderNum: [
          { required: true, message: this.$t('common.ruleInputEmpty'), trigger: "blur" }
        ],
        path: [
          { required: true, message: this.$t('common.ruleInputEmpty'), trigger: "blur" }
        ]
      }
    };
  },
  created () {
    this.getList();
  },
  methods: {
    // 选择图标
    selected (name) {
      this.form.icon = name;
    },
    /** 查询菜单列表 */
    getList () {
      this.loading = true;
      listMenu(this.queryParams).then(response => {
        this.menuList = this.handleTree(response.data, "menuId");
        this.loading = false;
      });
    },
    /** 转换菜单数据结构 */
    normalizer (node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.menuId,
        label: node.menuName,
        children: node.children
      };
    },
    /** 查询菜单下拉树结构 */
    getTreeselect () {
      listMenu().then(response => {
        this.menuOptions = [];
        const menu = { menuId: 0, menuName: this.$t('menuMgt.mainCategory'), children: [] };
        menu.children = this.handleTree(response.data, "menuId");
        this.menuOptions.push(menu);
      });
    },
    // 取消按钮
    cancel () {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset () {
      this.form = {
        menuId: undefined,
        parentId: 0,
        menuName: undefined,
        icon: undefined,
        menuType: "M",
        orderNum: undefined,
        isFrame: "1",
        isCache: "0",
        visible: "0",
        status: "0"
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery () {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery () {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd (row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.menuId) {
        this.form.parentId = row.menuId;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = this.$t('menuMgt.addMenu');
    },
    /** 展开/折叠操作 */
    toggleExpandAll () {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate (row) {
      this.reset();
      this.getTreeselect();
      getMenu(row.menuId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = this.$t('menuMgt.editMenu');
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.menuId != undefined) {
            updateMenu(this.form).then(response => {
              this.$modal.msgSuccess(this.$t('common.editSuccessfully'));
              this.open = false;
              this.getList();
            });
          } else {
            addMenu(this.form).then(response => {
              this.$modal.msgSuccess(this.$t('common.newSuccess'));
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete (row) {
      // this.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项？')
      this.$modal
        .confirm(this.$t('common.deleteDataTips'))
        .then(function () {
          return delMenu(row.menuId);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess(this.$t('common.successfullyDeleted'));
        }).catch(() => { });
    }
  }
};
</script>
